New metadata type, float, for metadata score PAZ-908

[pazpar2-moved-to-github.git] / src / relevance.c

diff --git a/src/relevance.c b/src/relevance.c
index 08527ae..74f0e15 100644 (file)
--- a/src/relevance.c
+++ b/src/relevance.c
@@ -318,26 +318,35 @@ void relevance_destroy(struct relevance **rp)
     }
 }
 
-void relevance_newrec(struct relevance *r, struct record_cluster *rec)
+void relevance_mergerec(struct relevance *r, struct record_cluster *dst,
+                        const struct record_cluster *src)
 {
-    if (!rec->term_frequency_vec)
-    {
-        int i;
+    int i;
 
-        // term frequency [1,..] . [0] is total length of all fields
-        rec->term_frequency_vec =
-            nmem_malloc(r->nmem,
-                        r->vec_len * sizeof(*rec->term_frequency_vec));
-        for (i = 0; i < r->vec_len; i++)
-            rec->term_frequency_vec[i] = 0;
+    for (i = 0; i < r->vec_len; i++)
+        dst->term_frequency_vec[i] += src->term_frequency_vec[i];
 
-        // term frequency divided by length of field [1,...]
-        rec->term_frequency_vecf =
-            nmem_malloc(r->nmem,
-                        r->vec_len * sizeof(*rec->term_frequency_vecf));
-        for (i = 0; i < r->vec_len; i++)
-            rec->term_frequency_vecf[i] = 0.0;
-    }
+    for (i = 0; i < r->vec_len; i++)
+        dst->term_frequency_vecf[i] += src->term_frequency_vecf[i];
+}
+
+void relevance_newrec(struct relevance *r, struct record_cluster *rec)
+{
+    int i;
+
+    // term frequency [1,..] . [0] is total length of all fields
+    rec->term_frequency_vec =
+        nmem_malloc(r->nmem,
+                    r->vec_len * sizeof(*rec->term_frequency_vec));
+    for (i = 0; i < r->vec_len; i++)
+        rec->term_frequency_vec[i] = 0;
+
+    // term frequency divided by length of field [1,...]
+    rec->term_frequency_vecf =
+        nmem_malloc(r->nmem,
+                    r->vec_len * sizeof(*rec->term_frequency_vecf));
+    for (i = 0; i < r->vec_len; i++)
+        rec->term_frequency_vecf[i] = 0.0;
 }
 
 void relevance_donerecord(struct relevance *r, struct record_cluster *cluster)